towards removal of cracked rhs intermediate shaft, pinion, gear, driving shaft, driving wheel, track pads, cleaning of gear housing, bushes removal and fitment of float rhs spares of hmb575 at lajkura ocp. -material details(gouging electrode 4mmx350mm or equivalent to be provided departmentally) 2 bronze bushing eq. to pat no. 1040.19.063 (240x270x330)(outer end of driving shaft) 3 bronze bushing eq. to pat no. 1040.19.060 (240x230x250)(inner end of driving shaft) 4 grinding wheel (175mm) 5 oxygen gas 6 da gas 7 labour and machine details (welding machine 230v input, cranes, slings and electric supply to be provided departmentally) 8 skilled gas cutter/welder/grinder 3nos.x1shift 9 skilled fitter 03nosx05shifts 10 unskilled helper 06nosx06shifts 11 semi-skilled supervisor 01nox06shifts 12 gas cutting machine 13 grinding machine175mm 14 contractors margin and overheads@10% 15 tools and tackles, safety appliances and accessories@2% 16 total impact of gst for the purpose of ctc